Features
● Strictly controlled optical and geometrical parameters
● Customized waveguide is available
● Low macro-bending loss
● Low DMD for graded index fibre
● High DMD for step index fibre
Physical/Optical Characteristics
Specifications of Two Mode Fibre (Graded-Index)
Fibre Type | FM GI-2 |
Part No. | IP-FM2010-A |
Optical Characteristics@1550nm | Range | Typical Value |
Core Diameter (μm) | 20.0 ± 0.3 | -- |
Cladding Diameter (μm) | 125.0 ± 0.5 | -- |
Cladding Non-circularity (%) | < 0.7 | -- |
Wavelength (nm) | 1450 - 1700 | -- |
Coating Diameter (μm) | 245.0 ± 10.0 | -- |
Dispersion (ps/(nm·km)) | LP01 | ≤ 23 | 21.2 |
LP11 | ≤ 23 | 20.5 |
Dispersion Slope (ps/(nm2·km)) | LP01 | ≤ 0.11 | 0.098 |
LP11 | ≤ 0.11 | 0.096 |
Effective Area (μm2) | LP01 | ≥ 100 | 112 |
LP11 | ≥ 140 | 152 |
Attenuation (dB/km) | LP01 | ≤ 0.21 | 0.19 |
LP11 | ≤ 0.21 | 0.20 |
Differential Group Delay (ps/m) | LP11-LP01 | - 0.3 to 0.3 | -0.14 |
Note: We further provide Four Mode Fibre (Graded-Index), Four Mode Fibre (Step-Index), ULL-Four Mode Fibre (Step-Index), Six Mode Fibre（ Graded-Index）, Six Mode Fibre（ Step-Index） and Nine Mode Fibre（ Graded-Index）. For more information about our Few-mode Fibre, please see the product catalogue.
Specifications of Two Mode Fibre (Step-Index)
Fibre Type | IP-FM SI-2 |
Part No. | FM2010-B |
Optical Characteristics@1550nm | Range | Typical Value |
Core Diameter (μm) | 14.0 ± 0.5 | -- |
Core Refractive Index | 1.4485 | -- |
Cladding Diameter (μm) | 125.0 ± 0.7 | -- |
Cladding Non-circularity (%) | < 0.7 | -- |
Coating Diameter (μm) | 245.0 ± 10.0 | -- |
Dispersion (ps/(nm·km)) | LP01 | ＜ 22 | 21 |
| LP11 | ＜ 21 | 19.5 |
Dispersion Slope (ps/(nm2·km)) | LP01 | ＜ 0.1 | 0.08 |
| LP11 | ＜ 0.1 | 0.07 |
Effective Area (μm2) | LP01 | ＞ 100 | 130 |
| LP11 | ＞ 200 | 220 |
Attenuation (dB/km) | LP01 | ＜ 0.21 | 0.19 |
LP11 | ＜ 0.21 | 0.19 |
Differential Group Delay (ps/m) | LP11-LP01 | ＜ 2.1 | 1.9 |
Specifications of ULL-Two Mode Fibre (Step-Index)
Fibre Type | FM SI-2-ULL |
Part No. | IP-FM2010-C |
Optical Characteristics@1550nm | Range | Typical Value |
Core Diameter (μm) | 16.0 ± 0.2 | -- |
Cladding Diameter (μm) | 125.0 ± 1.0 | -- |
Cladding Non-circularity (%) | < 0.7 | -- |
Wavelength (nm) | 1450 - 1700 | -- |
Coating Diameter (μm) | 245.0 ± 10.0 | -- |
Dispersion (ps/(nm·km)) | LP01 | 21.0 - 23.0 | 22.53 |
LP11 | 21.0 - 23.0 | 22.82 |
Dispersion Slope (ps/(nm2·km)) | LP01 | 0.08 - 0.11 | 0.1012 |
LP11 | 0.08 - 0.11 | 0.1011 |
Effective Area (μm2) | LP01 | 150 - 200 | 169 |
LP11 | 150 - 200 | 167 |
Attenuation (dB/km) | LP01 | ≤ 0.17 | 0.161 |
LP11 | ≤ 0.17 | 0.161 |
Differential Group Delay (ps/m) | LP11-LP01 | ≤ 5 | 2.36 |
